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公开(公告)号:US20200040498A1
公开(公告)日:2020-02-06
申请号:US16497994
申请日:2018-02-21
发明人: Hee-jung CHO , Min-ho LEE , Young-shin PARK , Gyu-In JUNG , Woo-seok CHOI
摘要: The present invention relates to non-woven fabric with enhanced hardness and sound absorption, more specifically to non-woven fabric that includes two or more kinds of polyester-based materials and non-circular cross-section fiber, and thus has enhanced hardness and sound absorption as well as improved formability, and that can be applied for an automotive undercover.